On December 31 of the current year, a taxpayer prepays an advertising company to provide advertising services

Question:

On December 31 of the current year, a taxpayer prepays an advertising company to provide advertising services for the next 10 months. Using the 12-month rule and the economic performance rules, contrast when the taxpayer would be able to deduct the expenditure if the taxpayer uses the cash method of accounting versus if the taxpayer uses the accrual method of accounting.